perfĭcus — Lewis & Short
perfĭcus, a, um, adj.perficio,
I completing, perfecting (poet.):
natura,Lucr. 2, 1116.—
II Subst.: Perfĭca, ae, f., the finishing or completing goddess, she that perfects:
natura creatrix,Lucr. 2, 1116.—
Of the goddess supposed to preside over sexual indulgence,Arn. 4, 131.